Clinical trials: Gene Expression
Diabetic Retinopathy, Age-Related Macular Degeneration (AMD)
Genetics and Markers of Degenerative and Inflammatory Eye Diseases
This study will identify genes that are associated with inflammation or degeneration of the retina (membrane lining the back of the eye that relays vision signals to the brain).
- Conditions
- Diabetic Retinopathy, Age-Related Macular Degeneration (AMD), Uveitis
- Trial name
- NCT00647439
- Where
- United States
- Volunteers
- 609 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Asthma, COPD
Circulating Micro RNAs Expression in Egyptian Bronchial Asthma and COPD Patients
This cross sectional study will be carried out on 30 subjects who will be recruited from the outpatient clinic of Chest Department, Tanta University Hospital.
- Trial name
- NCT02719145
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Tanta University
Breast Cancer
Capecitabine in the Treatment of Breast Cancer With Low-hormone Receptor Expression After Neoadjuvant Chemotherapy
Capecitabine is recommended for adjuvant treatment of advanced or metastatic breast cancer and is particularly effective in patients with triple-negative breast cancer (TNBC).
- Trial name
- CALORIE (NCT03821454)
- Testing
- Capecitabine
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Zhejiang Cancer Hospital
Maturation of the Healthy Infant Intestinal Microbiota, Microbial Colonization
Bern Birth Cohort / Trajectory of Microbiota Maturation in Healthy Bern Infants - a Network Approach
Background: Intestinal microbiota composition is fundamental to human health and undergoes critical changes within the first two years of life.
- Conditions
- Maturation of the Healthy Infant Intestinal Microbiota, Microbial Colonization, Nutrition Disorder, Infant, Milk Expression, Breast
- Trial name
- BeBiCo (NCT04447742)
- Where
- Switzerland
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Asthma, Healthy
Effects of Allergen Inhalation on Adenosine Receptor Expression in Sputum and Peripheral Blood
The purpose of this study is to determine whether asthmatics have different adenosine receptor expression profiles than healthy controls.
- Trial name
- NCT00116311
- Testing
- allergen inhalation, withdrawal of medication, sputum induction
- Where
- Netherlands
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Groningen Research Institute for Asthma and COPD
Ulcerative Colitis, Crohn's Disease
Study on Cannabinoid Receptor Expression in Gastrointestinal Diseases
The purpose of the study is to investigate phospholipid ligands and their receptors in inflammatory bowel diseases and colon cancer.
- Conditions
- Ulcerative Colitis, Crohn's Disease, Colon Cancer
- Trial name
- NCT02735941
- Where
- Austria
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
Fusion Protein Expression, Bone Marrow Cells
Cancer Fusion Hybrids and Desmoplasia
Clinical and preclinical evidence reveal that cancer cells may fuse with hematopoietic cells to obtain properties including migration, proliferation and drug resistance.
- Trial name
- NCT05399719
- Where
- Taiwan
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Dry Eye, Dry Eye After LASIK-Laser in Situ Keratomileusis
Combined Treatment With Pulsed Light and Photobiomodulation Before Laser Refractive Surgery
Laser corneal refractive surgery is a widely adopted approach for correcting refractive errors, but postoperative dry eye remains a common side effect.
- Trial name
- TEBELID (NCT05803798)
- Testing
- IPL+LLLT
- Where
- France
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- University Hospital, Brest
Endometrial Hyperplasia, Endometrial Adenocarcinoma
Diagnostic and Prognostic Value of PTEN Expression in Functional and Pathological Endometrial Biopsies
endometrial hyperplasia may progress to endometrial adenocarcinoma. the exact possibility of such progression is not determined.
- Trial name
- NCT04873206
- Testing
- routine stain by H&E.
- Where
- Egypt
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Sohag University
Polycystic Ovary Syndrome
Adipocytokines and Polycystic Ovary Syndrome (PCOS)
Inflammation may play a role in the development of polycystic ovary syndrome (PCOS). In this study, the investigators investigated the expression of different mediators of inflammation in fatty tissue and in blood in women with…
- Trial name
- NCT00975832
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital
Psoriasis Vulgaris
Plexin B2 Gene Expression and Polymorphisms in Psoriasis
Patients will be randomly assigned (1:1:1 ) either to ; NB-UVB photo-therapy alone , Acitretin therapy alone or NB-UVB photo-therapy combined with Acitretin therapy randomization will be done by closed envelopes .
- Trial name
- NCT05184348
- Testing
- Narrow band Ultraviolet B phototherapy group, Acitretin group, Acitretin plus Narrow band Ultraviolet B phototherapy group
- Where
- Egypt
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- South Valley University
Metabolic Syndrome X
Effects of High-fat and Low-fat Diet on the Gut
Rationale: The prevalence of the metabolic syndrome is strongly increasing in developed countries. The role of the small intestine seems important in the development of the metabolic syndrome.
- Trial name
- NCT00561626
- Testing
- high fat diet followed by low fat diet, low fat diet followed by high fat diet
- Where
- Netherlands
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Wound Heal, Wound Surgical
Early Healing of Oral Soft Tissues: a Clinical and Biomolecular Analysis. Part III
The purpose of the present study is to evaluate the effect of Hyaluronic acid application in the gene expression profile and cellular behavior in the early wound healing process -24 hours after injury- of the oral soft tissues.
- Conditions
- Wound Heal, Wound Surgical, Oral Soft Tissue Conditions, Hyaluronic Acid
- Trial name
- NCT04865952
- Testing
- periodontal surgery + 24 hr buccal attached gingiva (G) biopsy, HA application
- Where
- Italy
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
Milk Expression, Breast, Nutrition
Effect of Cırcadıan Feedıng on Growth Parameters of Preterm Newborn
This study was planned as a randomized controlled experimental study to determine the effect of circadian feeding on the growth parameters of preterm newborns.
- Trial name
- NCT06857149
- Testing
- Human milk, Control Group
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Ayse Sonay Turkmen, Prof.Dr
Pharmacogenomics, Systems Biology
Progestagen Type in Postmenopausal Hormone Therapy and Blood Gene Expression Profile
The purpose of this study is to compare combined postmenopausal hormone therapy natural progesterone to the one containing synthetic progestagen (i.e. chlormadinone acetate) at the blood transcriptome level.
- Trial name
- ProGEP (NCT01123538)
- Testing
- Progesterone, Chlormadinone acetate
- Where
- Norway
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital of North Norway
Intrahepatic Cholestasis of Pregnancy
ABCB4 Gene Mutations in Intrahepatic Cholestasis of Pregnancy and Controls
Mutations of the ATP binding cassette subfamily B member 4 (ABCB4) gene, a gene involved in a subtype of progressive familial intrahepatic cholestasis, have been reported in women suffering from intrahepatic cholestasis of…
- Trial name
- NCT00700232
- Where
- France
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University Hospital, Tours
Vitiligo
5-fluorouracil for Treatment of Stable Vitiligo
Vitiligo, a significant dermatologic challenge affecting 0.5 to 2% of the global population. Despite various existing medical approaches, current vitiligo treatments are still far from optimal.
- Trial name
- NCT06209138
- Testing
- 5 fluorouracil, Saline
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Skin Aging
Clinical Trial to Assess Efficacy, Safety and Tolerability of Botulinum Toxin A (Xeomin®) in Treatment of Expression Wrinkles in the Upper Third of the Face
The purpose of this study is to determinate whether Xeomin® (Botulinum toxin Type A) is safe, effective and tolerable in woman aged 30 to 50 years old for treatment of mild, moderate or severe expression lines (wrinkles) in the…
- Trial name
- XEO-001/07 (NCT00986570)
- Testing
- Botulinum Toxin A
- Where
- Brazil
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- Biolab Sanus Farmaceutica
Cardiovascular Diseases, Periodontal Diseases
Impact of Periodontal Treatment on Local miRNA Expression
To assess the impact of Fill Mouth Scaling and Root planing or Quadrant Scaling and Root planing gingival crevicular fluid (GCF) levels of miRNA 7a-5p, miRNA 21-3p, miRNA 21-5p, miRNA 100-5p, miRNA 125-5p, miRNA 200b-3p and miRNA…
- Trial name
- NCT05275127
- Testing
- changes of gingival crevicular fluid miRNA
- Where
- Italy
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- University of Catania
Influenza, Pregnancy
"COhort Study on A/H1N1 FLU During PREGnancy"
The purpose of this study is to measure the incidence of A/H1N1 Influenza infection in the mother and her child and to identify the determinants in pregnant women during pandemic period in three public maternities in Paris…
- Trial name
- COFLUPREG (NCT01192737)
- Where
- 3 sites in France
- Volunteers
- 919 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France